J.D.
If you or anyone you have in your family is just a little creative, you can purchase the gumpaste flowers and make the cake yourself. You could buy a really simple cake from somewhere if you didn't want to have to ice it and add the flowers:
http://www.discountsugarflowers.com/SearchResult.aspx?Cat...
http://www.cakedeco.com/cgi-bin/webc.cgi/st_main.html?p_c...
GL!